CN103157608B - Material selecting system and method for light-emitting diode crystal grains - Google Patents
Material selecting system and method for light-emitting diode crystal grains Download PDFInfo
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- CN103157608B CN103157608B CN201210042345.4A CN201210042345A CN103157608B CN 103157608 B CN103157608 B CN 103157608B CN 201210042345 A CN201210042345 A CN 201210042345A CN 103157608 B CN103157608 B CN 103157608B
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- 239000013078 crystal Substances 0.000 title claims abstract description 103
- 239000000463 material Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000002245 particle Substances 0.000 claims description 99
- 238000007600 charging Methods 0.000 claims description 16
- 239000006052 feed supplement Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000000904 thermoluminescence Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
Abstract
A material selecting system and method for LED crystal grains. The invention classifies all the fed LED crystal grains firstly, so as to place the LED crystal grains with the same characteristics in the corresponding number (LED bin code) areas, and establishes a matching and selecting lookup table which records a plurality of matching and selecting parameters corresponding to the same lamp specification (each matching and selecting parameter corresponds to at least one number area). Therefore, even if the led dies corresponding to a certain predetermined specification are empty or not enough in stock, the present invention can still use the built-in matching and selecting lookup table to suggest that other led dies with different characteristics (i.e. mixing bin) that are stocked/not empty are used to manufacture the led lamp of the certain specification.
Description
Technical field
The present invention designs one and to select materials technology, and the system of selecting materials of a kind of LED crystal particle of special design and method thereof.
Background technology
Light emitting diode (Light-Emitting Diode, LED) semiconductor element is belonged to, the material of its luminescent wafer mainly uses the compound of iii-v chemical element, such as gallium phosphide (GaP) or GaAs (GaAs), and its principle of luminosity converts electrical energy into luminous energy.Specifically, light emitting diode applies electric current, to be disengaged in the form of light by the energy of surplus by the combination in electronics and electric hole by compound semiconductor.Luminescence phenomenon due to light emitting diode is not by adding thermoluminescence or Discharge illuminating, and therefore the life-span of light emitting diode reaches more than 100,000 hours.In addition, light emitting diode has more the advantages such as reaction speed is fast, volume is little, power saving, low stain, high-reliability, applicable volume production, so the field of light emitting diode application is very extensive, as the light source of large-scale billboard, traffic signal light, mobile phone, scanner, facsimile machine and LED lamp etc.
With LED lamp (LED lamp), its specification (such as colour temperature) must meet the specification of American National Standards Institute (ANSI) (ANSI).Base this, for avoiding the off-gauge of produced LED lamp to close regulation, the manufacture commercial city of LED lamp only can arrange multiple LED crystal particle with identical characteristics (such as colour temperature and lumen) in same LED lamp mostly now.Thus, the made/specification of LED lamp produced can meet a certain specification of American National Standards Institute (ANSI) (ANSI) institute specification.
It can thus be appreciated that, be mostly only limited to the LED crystal particle of the single colour temperature of application and lumen now in single LED lamp.But, for the LED crystal particle single sonorous stone with identical characteristics of application or stock not enough time, even if go back the LED crystal particle that stock other characteristic, also will cause successfully producing the LED lamp of institute for making.
Summary of the invention
In view of this, the invention provides a kind of system of selecting materials and method thereof of LED crystal particle, its be able to for application LED crystal particle single sonorous stone or stock not enough time, advise out utilizing the LED crystal particle of the distinct characteristics of other stock/not yet exhausted (namely, the mode of mixed bin) make the LED lamp of a certain specification, thus effectively solve the problem that background technology addresses.
An one exemplary embodiment of the present invention provides one to select materials system, and it comprises: sort module with join modeling block.Sort module is in order to classify to multiple LED crystal particles with different qualities of institute's charging, use and the LED crystal particle with identical characteristics is placed in corresponding numbering area, and set up out a classification chart of the LED crystal particle of all chargings according to this.Join and select module couples sort module, and built-in one joins and selects look-up table.Join built-in the joining of modeling block and select the multiple root corresponding to different light fixture specification of look-up table record, and there are under each root many correspond to and identical joining of light fixture specification select parameter, and each is joined and selects parameter to correspond at least one numbering area.Join modeling block and can learn available all LED crystal particles by reading described classification chart, and react on one preset light fixture specification initial conditions and in described join to select in look-up table search, use obtain and provide conform to described default light fixture specification at least one joining select parameter.
In an one exemplary embodiment of the present invention, when described at least one join select the number of parameter to be multiple time, then join modeling block can: 1, select and provide to correspond to and the joining of LED crystal particle with more stock select parameter; Or, 2, show and the quantity in stock of joining the LED crystal particle selecting parameter corresponding with each is provided.
In an one exemplary embodiment of the present invention, when described at least one join select the number of parameter to be single time, namely then join modeling block provides obtained single joining to select parameter, and notifies that a feed end is to carry out feed supplement to exhausted or that stock is inadequate LED crystal particle.
Another one exemplary embodiment of the present invention provides one to select materials method, it comprises: classify to multiple LED crystal particles with different qualities of institute's charging, use and the LED crystal particle with identical characteristics is placed in corresponding numbering area, and set up out a classification chart of the LED crystal particle of all chargings according to this; Set up one to join and select look-up table, wherein said joining selects the multiple root corresponding to different light fixture specification of look-up table record, and has many under each root and correspond to and identical joining of light fixture specification select parameter, and each is joined and selects parameter to correspond at least one numbering area; And learn available all LED crystal particles by reading described classification chart, and according to one preset light fixture specification initial conditions and in described join to select in look-up table search, use obtain and provide conform to described default light fixture specification at least one joining select parameter.
In an one exemplary embodiment of the present invention, when described at least one join select the number of parameter to be multiple time, then can 1, select and provide to correspond to the joining of LED crystal particle with more stock to select parameter; Or, 2, show and the quantity in stock of joining the LED crystal particle selecting parameter corresponding with each is provided.
In an one exemplary embodiment of the present invention, when described at least one join select the number of parameter to be single time, then provide obtained single joining to select parameter, and notify that a feed end is to carry out feed supplement to exhausted or that stock is inadequate LED crystal particle.
In one one exemplary embodiment of the invention described above, the characteristic of each LED crystal particle at least comprises colour temperature and lumen.With this understanding, when obtained joining selects parameter only to correspond to single numbering area, then corresponding to described default light fixture specification light fixture comprises multiple LED crystal particle with identical characteristics.Otherwise when obtained joining selects parameter to correspond to multiple numbering area, then corresponding to described default light fixture specification light fixture comprises multiple LED crystal particle with distinct characteristics.
In one one exemplary embodiment of the invention described above, described light fixture specification at least comprises colour temperature and lumen, and corresponds to each and join the specification selecting the light fixture specification of parameter all to meet American National Standards Institute (ANSI) (ANSI).
Based on above-mentioned, the present invention first classifies by the LED crystal particle of all chargings, use and the LED crystal particle with identical characteristics is placed in corresponding numbering (LED bin code) region, and set up out and record many and correspond to and joining of identical light fixture specification select joining of parameter to select look-up table (each join select parameter to correspond at least one (that is, one or more) numbering area).Thus, even if the LED crystal particle corresponding to a certain default light fixture specification is exhausted or stock is inadequate, the present invention still selects look-up table to advise out utilizing the LED crystal particle of the distinct characteristics of other stock/not yet exhausted (namely by built-in joining, the mode of mixed bin) make the LED lamp of a certain specification, thus effectively solve the problem that prior art addresses.
It is to be understood that above-mentioned general description and following detailed description of the invention are only exemplary and illustrative, its can not limit the present invention for protection scope.
Accompanying drawing explanation
Accompanying drawing is below a part for description of the present invention, shows example embodiment of the present invention, and accompanying drawing illustrates principle of the present invention together with the description of description.
Fig. 1 is system of selecting materials (selectionsystem) 10 schematic diagram of the LED crystal particle of the present invention one one exemplary embodiment.
Fig. 2 is the numbering area schematic diagram with the LED crystal particle of distinct characteristics of the present invention one one exemplary embodiment.
What Fig. 3 was the present invention one one exemplary embodiment joins the schematic diagram that look-up table is selected in built-in the joining of modeling block.
Fig. 4 is the method flow diagram of selecting materials of the LED crystal particle of the present invention one one exemplary embodiment.
Main element symbol description:
10: system of selecting materials
101: sort module
103: join modeling block
Sort-T: classification chart
Col-LUT: join and select look-up table
R11 ~ RMN: numbering area
IN: initial conditions
Col-X-1 ~ Col-X-N (X=1-N): join and select parameter
S401 ~ S411: each step of method flow diagram of selecting materials of the LED crystal particle of the present invention one one exemplary embodiment
Detailed description of the invention
With detailed reference to one exemplary embodiment of the present invention, the example of described one exemplary embodiment is described in the accompanying drawings.In addition, all possibility parts, use the element/component of identical label to represent identical or similar portions in drawings and the embodiments.
Fig. 1 is system of selecting materials (selection system) 10 schematic diagrames of the LED crystal particle (LED die) of the present invention one one exemplary embodiment.Please refer to Fig. 1, system of selecting materials 10 roughly can be divided into two large blocks, first sort module (sorting module) 101, and another is then for joining modeling block (collocation module) 103.In this one exemplary embodiment, sort module 101 is in order to have different qualities (such as to the multiple of institute's charging, colour temperature and lumen, but be not restricted to this, other is as emission wavelength, reference voltage ... Deng being also) LED crystal particle classify, use and the LED crystal particle with identical characteristics is placed on corresponding numbering area (LED bin code area) (R11 ~ RMN, as shown in Figure 2), and set up out classification chart (sortingtable) Sort-T of the LED crystal particle of all chargings according to this.
In simple terms, sort module 101 can be the automated test device (automatic testing equipment) of an exclusive design, it can carry out testing to the LED crystal particle of all chargings and classify, such as: the characteristic of testing the LED crystal particle of all chargings one by one, and the LED crystal particle of same characteristic is placed on identical numbering area R11/R12/ ... in/RMN.Apparently, same numbering area R11/R12/ is placed on ... the characteristic of all LED crystal particles in/RMN is in fact all identical.
In addition, join modeling block 103 and couple sort module 103, and built-in one is joined and selects look-up table (collocation lookup table) Col-LUT.Wherein, as shown in Figure 3, join built-in the joining of modeling block 103 to select look-up table Col-LUT to record multiplely to correspond to different light fixture specification (such as: colour temperature and lumen, but be not restricted to this) root (root) RT1 ~ RTN, and there are under each root RT1RTN many correspond to and joining of identical light fixture specification (colour temperature and lumen) select parameter.
For example, there is under root RT1 N pen correspond to and joining of identical light fixture specification (colour temperature and lumen) select parameter Col-1-1 ~ Col-1-N; There is under root RT2 N pen correspond to and joining of identical light fixture specification (colour temperature and lumen) select parameter Col-2-1 ~ Col-2-N; Please the rest may be inferred extremely, there is under root RTN N pen and correspond to and joining of identical light fixture specification select parameter Col-N-1 ~ Col-N-N.Wherein, correspond to each and join the specification selecting the light fixture specification of parameter Col-X-1 ~ Col-X-N (X=1-N) all must meet American National Standards Institute (ANSI) (ANSI).
In this one exemplary embodiment, each is joined and selects parameter Col-X-1 ~ Col-X-N (X=1-N) can correspond at least one numbering area R11/R12/ ... / RMN.In other words, each is joined and selects parameter Col-X-1 ~ Col-X-N (X=1-N) can correspond to single numbering area R11/R12/ ... / RMN, or correspond to more than one numbering area R11 and/or R12 and/or ... and/or RMN.Wherein, single numbering area R11/R12/ is corresponded to ... all joining of/RMN selects parameter Col-X-1 ~ Col-X-N (X=1-N) to represent that the LED crystal particle of the same characteristic of wish application is to make LED lamp (LED lamp).In addition, correspond to multiple numbering area R11 and/or R12 and/or ... and/or joining of RMN select parameter Col-X-1 ~ Col-X-N (X=1-N) that the LED crystal particle (that is, the mode of mixed bin) represented for application distinct characteristics is made LED lamp.
Thus, join modeling block 103 namely to select materials classification chart Sort-T that module 101 sets up by reading and learn that available all LED crystal particles (namely, all also can being utilized and not yet use the LED crystal particle of single sonorous stone), and react on a certain default light fixture specification (predetermined lampspecification, such as: colour temperature 3500 ° of K and lumen 1000Lm, but be not restricted to this) initial conditions (input condition) IN and selecting in look-up table Col-LUT in its built-in joining search, whether use to find out has and described default light fixture specification (such as colour temperature 3500 ° of K, and lumen is 1000Lm, but be not restricted to this) joining of conforming to select parameter Col-X-1 ~ Col-X-N (X=1-N), thus obtain and provide conform to described default light fixture specification at least one joining select parameter Col-X-1/ ... / Col-X-N (X=1-N).
In this one exemplary embodiment, when join modeling block 103 obtain and joining of providing select the number of parameter to be multiple time, then represent that to be placed on LED crystal particle quantity in each numbering area R11 ~ RMN also suitable abundant.Thus, join modeling block 103 can select and provide correspond to the LED crystal particle with more stock join the manufacturer's reference selecting parameter for LED lamp; Or, join modeling block 103 also can show and provide the quantity in stock of joining the LED crystal particle selecting parameter corresponding with each for LED lamp manufacturer with reference to/select.
On the other hand, when join modeling block 103 obtain and joining of providing select the number of parameter to be single time, then expression part is placed on LED crystal particle quantity in numbering area R11 ~ RMN by exhausted or stock is not enough.Thus, join modeling block 103 and singlely join the manufacturer's reference selecting parameter for LED lamp by providing obtained, and notify that feed end (that is, being responsible for the unit of charging LED crystal particle) is to carry out feed supplement to exhausted or that stock is inadequate LED crystal particle.
It is worth mentioning that in this, if join modeling block 103 obtain and provide each join select parameter correspond to multiple numbering area R11 and/or R12 and/or ... and/or RMN, then corresponding to described default light fixture specification (light emitting diode) light fixture then can comprise multiple LED crystal particle with distinct characteristics (colour temperature and lumen).In other words, multiple LED crystal particle (that is, mixed bin) with distinct characteristics is namely adopted to realize the colour temperature corresponding with described default light fixture specification and lumen.
But, if join modeling block 103 obtain and provide each join and select parameter only to correspond to single numbering area R11/R12/ ... / RMN, then corresponding to described default light fixture specification (light emitting diode) light fixture just only can comprise multiple LED crystal particle with identical characteristics.In other words, multiple LED crystal particle with identical characteristics (colour temperature and lumen) is namely adopted to realize the colour temperature corresponding with described default light fixture specification and lumen.
Based on above-mentioned, this one exemplary embodiment is classified by the LED crystal particle of sort module 101 to all chargings, use and the LED crystal particle with identical characteristics is placed in corresponding numbering (LED bin code) region R11 ~ RMN, and set up out record many correspond to identical light fixture specification join select parameter Col-X-1 ~ Col-X-N (X=1-N) join select look-up table Col-LUT (each join select parameter Col-X-1 ~ Col-X-N (X=1-N) correspond at least one (namely, one or more) numbering area R11/R12/ ... / RMN).Thus, even if the LED crystal particle corresponding to a certain default light fixture specification is exhausted or stock is inadequate, this one exemplary embodiment still selects look-up table Col-LUT to make the LED lamp of a certain specification with the LED crystal particle (that is, the mode of mixed bin) of the distinct characteristics of advising out utilizing other stock/not yet exhausted by built-in joining.
On the other hand, based on above-mentioned one exemplary embodiment disclose/the content of teaching, Fig. 4 is the method flow diagram of selecting materials of the LED crystal particle of the present invention one one exemplary embodiment.Please refer to Fig. 4, the method for selecting materials of the LED crystal particle of this one exemplary embodiment comprises:
There is different qualities (such as: colour temperature and lumen to the multiple of institute's charging, but be not restricted to this) LED crystal particle carry out classify (step S401), use and the LED crystal particle with identical characteristics is placed in corresponding numbering area, and set up out the classification chart of the LED crystal particle of all chargings according to this;
Foundation is joined and is selected look-up table (step S403), wherein set up joining selects the multiple root corresponding to different light fixture specification of look-up table record, there are under each root many correspond to and identical joining of light fixture specification select parameter, each is joined and selects parameter to correspond at least one numbering area, and corresponds to each and join the specification selecting the light fixture specification of parameter all to meet American National Standards Institute (ANSI) (ANSI);
Those LED crystal particles available are learnt by reading the classification chart set up, and preset light fixture specification (such as: colour temperature and lumen according to one, but be not restricted to this) initial conditions and select in look-up table in set up joining and carry out searching (step S405), use obtaining and providing at least one the joining conformed to described default light fixture specification to select parameter;
Judge obtain and provide join the number (step S407) selecting parameter;
When judge obtain and joining of providing select the number of parameter to be multiple time (, "No"), then select and provide to correspond to the joining of LED crystal particle with more stock to select parameter, or show and the quantity in stock of joining the LED crystal particle selecting parameter corresponding with each (step S409) is provided; And
When judge obtain and joining of providing select the number of parameter to be single time (, "Yes"), then provide obtained single joining to select parameter, and notify that feed end is to carry out feed supplement (step S411) to exhausted or that stock is inadequate LED crystal particle.
Similarly, if obtain and provide each join and select parameter to correspond to multiple numbering area, then corresponding to described default light fixture specification (light emitting diode) light fixture then can comprise multiple LED crystal particle with distinct characteristics (colour temperature and lumen).In other words, multiple LED crystal particle (that is, mixed bin) with distinct characteristics is namely adopted to realize the colour temperature corresponding with described default light fixture specification and lumen.
But, if obtain and provide each join and select parameter only to correspond to single numbering area, then corresponding to described default light fixture specification (light emitting diode) light fixture just only can comprise multiple LED crystal particle with identical characteristics.In other words, multiple LED crystal particle with identical characteristics (colour temperature and lumen) is namely adopted to realize the colour temperature corresponding with described default light fixture specification and lumen.
In sum, the present invention first classifies by the LED crystal particle of all chargings, use and the LED crystal particle with identical characteristics is placed in corresponding numbering (LED bin code) region, and set up out and record many and correspond to and joining of identical light fixture specification select joining of parameter to select look-up table (each join select parameter to correspond at least one (that is, one or more) numbering area).Thus, even if the LED crystal particle corresponding to a certain default light fixture specification is exhausted or stock is inadequate, the present invention still selects look-up table to advise out utilizing the LED crystal particle of the distinct characteristics of other stock/not yet exhausted (namely by built-in joining, the mode of mixed bin) make the LED lamp of a certain specification, thus effectively solve the problem that background technology addresses.
Although the present invention discloses as above with embodiment, so itself and be not used to limit the present invention, the those of ordinary skill in any art, without departing from the spirit and scope of the present invention, when doing a little change and retouching, and do not depart from the spirit and scope of the present invention.In addition, any embodiment of the present invention or claim must not reach disclosed whole object or advantage or feature.In addition, summary part and title are only used to the use of auxiliary patent document search, are not used for limiting the scope of the invention.
Claims (18)
1. to select materials a system, comprising:
One sort module, in order to classify to multiple LED crystal particles with different qualities of institute's charging, use and the LED crystal particle with identical characteristics is placed in the numbering area of a correspondence, and set up out a classification chart of those LED crystal particles according to this; And
One joins modeling block, couples this sort module, and built-in one joins and selects look-up table, this is joined and selects the multiple root corresponding to different light fixture specification of look-up table record, and have many under each root and correspond to and identical joining of light fixture specification select parameter, and each is joined and selects parameter to correspond at least one numbering area
Wherein, this is joined modeling block and learns those LED crystal particles available by reading this classification chart, and react on one preset the initial conditions of light fixture specification and join to select in look-up table search in this, use obtain and provide light fixture specification default with this to conform at least one joining select parameter, describedly at least onely join the quantity in stock selecting parameter to correspond to those LED crystal particles available.
2. system of selecting materials according to claim 1, wherein when described at least one join select the number of parameter to be multiple time, then this is joined to select model choice and provide to correspond to and the joining of LED crystal particle with more stock selects parameter.
3. system of selecting materials according to claim 1, wherein when described at least one join select the number of parameter to be multiple time, then this is joined modeling block and shows and provide the quantity in stock of joining the LED crystal particle selecting parameter corresponding with each.
4. system of selecting materials according to claim 1, wherein when described at least one join select the number of parameter to be single time, then this joins modeling block provides obtained single joining to select parameter, and notifies that a feed end is to carry out feed supplement to exhausted or that stock is inadequate LED crystal particle.
5. system of selecting materials according to claim 1, wherein the characteristic of each LED crystal particle at least comprises colour temperature and lumen.
6. system of selecting materials according to claim 5, wherein when obtained joining selects parameter only to correspond to single numbering area, then the light fixture that light fixture specification default to this is corresponding comprises multiple LED crystal particle with identical characteristics.
7. system of selecting materials according to claim 5, wherein when obtained joining selects parameter to correspond to multiple numbering area, then the light fixture that light fixture specification default to this is corresponding comprises multiple LED crystal particle with distinct characteristics.
8. system of selecting materials according to claim 1, wherein said light fixture specification at least comprises colour temperature and lumen.
9. system of selecting materials according to claim 6, wherein corresponds to each and joins the specification selecting the light fixture specification of parameter all to meet American National Standards Institute (ANSI) (ANSI).
10. to select materials a method, comprising:
Multiple LED crystal particles with different qualities of institute's charging are classified, uses and the LED crystal particle with identical characteristics is placed in the numbering area of a correspondence, and set up out a classification chart of those LED crystal particles according to this;
Set up one to join and select look-up table, wherein this is joined and selects the multiple root corresponding to different light fixture specification of look-up table record, and has many under each root and correspond to and identical joining of light fixture specification select parameter, and each is joined and selects parameter to correspond at least one numbering area; And
Learn those LED crystal particles available by reading this classification chart, and preset the initial conditions of light fixture specification according to one and join to select in look-up table search in this, use obtain and provide light fixture specification default with this to conform at least one joining select parameter,
Wherein saidly at least onely join the quantity in stock selecting parameter to correspond to those LED crystal particles available.
11. methods of selecting materials according to claim 10, wherein when described at least one join select the number of parameter to be multiple time, then select and provide to correspond to the joining of LED crystal particle with more stock to select parameter.
12. methods of selecting materials according to claim 10, wherein when described at least one join select the number of parameter to be multiple time, then show and the quantity in stock of joining the LED crystal particle selecting parameter corresponding with each be provided.
13. methods of selecting materials according to claim 10, wherein when described at least one join select the number of parameter to be single time, then provide obtained single joining to select parameter, and notify that a feed end is to carry out feed supplement to exhausted or that stock is inadequate LED crystal particle.
14. methods of selecting materials according to claim 10, wherein the characteristic of each LED crystal particle at least comprises colour temperature and lumen.
15. methods of selecting materials according to claim 14, wherein when obtained joining selects parameter only to correspond to single numbering area, then the light fixture that light fixture specification default to this is corresponding comprises multiple LED crystal particle with identical characteristics.
16. methods of selecting materials according to claim 14, wherein when obtained joining selects parameter to correspond to multiple numbering area, then the light fixture that light fixture specification default to this is corresponding comprises multiple LED crystal particle with distinct characteristics.
17. methods of selecting materials according to claim 10, wherein said light fixture specification at least comprises colour temperature and lumen.
18. methods of selecting materials according to claim 17, wherein correspond to each and join the specification selecting the light fixture specification of parameter all to meet American National Standards Institute (ANSI) (ANSI).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100146886A TWI423153B (en) | 2011-12-16 | 2011-12-16 | Selection system relating to light emitting diode dies and method thereof |
| TW100146886 | 2011-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103157608A CN103157608A (en) | 2013-06-19 |
| CN103157608B true CN103157608B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210042345.4A Expired - Fee Related CN103157608B (en) | 2011-12-16 | 2012-02-23 | Material selecting system and method for light-emitting diode crystal grains |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8337068B1 (en) |
| JP (1) | JP2013128094A (en) |
| CN (1) | CN103157608B (en) |
| TW (1) | TWI423153B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI463477B (en) * | 2012-12-26 | 2014-12-01 | Univ Nat Cheng Kung | Bin allocation method of point light sources for constructing light source sets and computer program product thereof |
| CN104409394B (en) * | 2014-11-18 | 2017-01-25 | 湘能华磊光电股份有限公司 | Method and system for improving separation efficiency of LED chips |
| CN105427752B (en) * | 2015-11-03 | 2018-11-20 | 景旺电子科技(龙川)有限公司 | A kind of LED sync id method of more BIN |
| CN111768159B (en) * | 2020-07-04 | 2024-02-13 | 浙江锐制软件技术有限公司 | BIN (building information modeling) dividing method and system for LED light source |
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2011
- 2011-12-16 TW TW100146886A patent/TWI423153B/en not_active IP Right Cessation
-
2012
- 2012-02-04 US US13/366,268 patent/US8337068B1/en not_active Expired - Fee Related
- 2012-02-23 CN CN201210042345.4A patent/CN103157608B/en not_active Expired - Fee Related
- 2012-07-17 JP JP2012158407A patent/JP2013128094A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992704A (en) * | 1989-04-17 | 1991-02-12 | Basic Electronics, Inc. | Variable color light emitting diode |
| CN1326230A (en) * | 2000-05-31 | 2001-12-12 | 松下电器产业株式会社 | Luminous diode lamp |
| JP2008147563A (en) * | 2006-12-13 | 2008-06-26 | Sharp Corp | Manufacturing method of uniform backlight using led having variation |
| CN101210664A (en) * | 2006-12-29 | 2008-07-02 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamps and lanterns |
| JP2009158903A (en) * | 2007-12-05 | 2009-07-16 | Toshiba Lighting & Technology Corp | Led light emitting unit and light-emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| US8337068B1 (en) | 2012-12-25 |
| CN103157608A (en) | 2013-06-19 |
| JP2013128094A (en) | 2013-06-27 |
| TW201327427A (en) | 2013-07-01 |
| TWI423153B (en) | 2014-01-11 |
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